Answer
While sterilization kills all the bacteria, pasteurization does kill most organisms that cause diseases or rapid food spoilage. It is used to lower the bacterial content of milk/dairy products. And since pasteurization only uses mild heat application, the nutritional value of the milk/dairy product is affected slightly.
Work Step by Step
While sterilization kills all the bacteria, pasteurization does kill most organisms that cause diseases or rapid food spoilage. It is used to lower the bacterial content of milk/dairy products. And since pasteurization only uses mild heat application, the nutritional value of the milk/dairy product is affected slightly.